diff --git a/cpu/cortexm_common/Makefile.dep b/cpu/cortexm_common/Makefile.dep index 3b3c0bc9fe..472b903407 100644 --- a/cpu/cortexm_common/Makefile.dep +++ b/cpu/cortexm_common/Makefile.dep @@ -18,3 +18,8 @@ FEATURES_OPTIONAL += cortexm_fpu ifneq (,$(filter cortexm_fpu,$(FEATURES_USED))) DEFAULT_MODULE += cortexm_fpu endif + +# Enable the MPU stack guard if develhelp is enabled +ifeq (1, $(DEVELHELP)) + FEATURES_OPTIONAL += cortexm_mpu +endif diff --git a/makefiles/features_modules.inc.mk b/makefiles/features_modules.inc.mk index 8a8bcbff76..4ff401c1a0 100644 --- a/makefiles/features_modules.inc.mk +++ b/makefiles/features_modules.inc.mk @@ -33,3 +33,8 @@ USEMODULE += $(filter cortexm_svc, $(FEATURES_USED)) ifeq (, $(filter no_idle_thread, $(FEATURES_USED))) USEMODULE += core_idle_thread endif + +# use mpu_stack_guard if the feature is used +ifneq (,$(filter cortexm_mpu,$(FEATURES_USED))) + USEMODULE += mpu_stack_guard +endif